APA (7th ed.) Citation

Hassan Ahmad & Mohamad Salleh Ahmad. (1998). Usul fiqh dan qawa`id fiqhiyyah. Pustaka Haji Abdul Majid.

Chicago Style (17th ed.) Citation

Hassan Ahmad and Mohamad Salleh Ahmad. Usul Fiqh Dan Qawa`id Fiqhiyyah. Kuala Lumpur: Pustaka Haji Abdul Majid, 1998.

MLA (9th ed.) Citation

Hassan Ahmad and Mohamad Salleh Ahmad. Usul Fiqh Dan Qawa`id Fiqhiyyah. Pustaka Haji Abdul Majid, 1998.

Warning: These citations may not always be 100% accurate.